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Yamazaki Conglomerate Member Mabuchi, 1932

Invalid synonym: Yamazaki Formation

• Type locality: Yamasaki, Towa town, Tome city, Miyagi prefecture
• Coherent formation
• Permian

• Lithofacies: Usuginu Conglomerate
• Lithofacies (Minor): Sandstone, Slate, Interbedded sandstone and slate

• Thickness: 520 m

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Yamasaki, Towa town, Tome city, Miyagi pref.; Yamada - Kitazawa, Toyoma town, Tome city, Miyagi pref.
• Fossils: Crinoids, Bryozoans
• Fossils (Fusulinids): Codonofusiella cuniculata, Codonofusiella paradoxica, Neoschwagerina kotoi, Parafusulina wanneri, Pseudodoliolina ozawai, Pseudodoliolina pseudolepida, Pseudodoliolina pseudolepida gravitesta, Yabeina hayasakai, Yabeina proboscis, Yabeina shiraiwensis
• Fossils (Corals): Waagenophyllum akasakaensis, Waagenophyllum indicum, Wentzelella kitakamiensis, Wentzelella timorica, Wentzelloides maiyaensis

• Takeuchi and Kaneko (1996) Geology of the Shizugawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 93p. (in Japanese with English abstract 5p.)
• Takizawa et al. (1990) Geology of the Toyoma District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 126p. (in Japanese with English abstract 8p.)